Dr. Jennifer L. Chwalek, MD
- Medicare services, 2024
- 414
- Medicare patients, 2024
- 158
- Part D claims, 2024
- 137
- Publications
- 4
- MIPS score, 2024
- 100
- Practice address
- 12 E Willow St, Millburn, NJ 07041
- Practice phone
- Call (973) 376-8500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Associates in Dermatology and Cosmetic Surgery the Millburn Laser Cent
Millburn, New Jersey
Find Dr. Chwalek's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jennifer L. Chwalek is a dermatologist in Millburn, New Jersey
Dr. Chwalek practices at Associates in Dermatology and Cosmetic Surgery the Millburn Laser Cent in Millburn, New Jersey.
Dr. Chwalek's NPI, 1407999667, was assigned on February 15, 2007. Dr. Chwalek graduated from University of Maryland School of Medicine - Baltimore in 2003. Dr. Chwalek's California license number on file is A88261.
- NPI
- 1407999667NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527128636
- NPI enumeration date
- February 15, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (973) 376-8500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jennifer L. Chwalek practices at Associates in Dermatology and Cosmetic Surgery the Millburn Laser Cent in Millburn, New Jersey
Dr. Chwalek's primary practice is Associates in Dermatology and Cosmetic Surgery the Millburn Laser Cent, at 12 E Willow St, Millburn, NJ 07041 in Essex County. The practice phone is (973) 376-8500.
- Associates in Dermatology and Cosmetic Surgery the Millburn Laser Cent12 E Willow St, Millburn, NJ 07041 · Essex CountyPhone(973) 376-8500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jennifer L. Chwalek is affiliated with 3 sites of care and 2 medical groups
Dr. Chwalek's primary practice is Associates in Dermatology and Cosmetic Surgery the Millburn Laser Cent in Millburn, New Jersey. The medical group on file is Schweiger Dermatology Group. Dmand AI also links Dr. Chwalek to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jennifer L. Chwalek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chwalek practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Associates in Dermatology and Cosmetic Surgery the Millburn Laser Cent | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jennifer L. Chwalek is one of 376 dermatologists in New Jersey
Dermatology is Dr. Chwalek's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Chwalek is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Chwalek's licenses on file in 3 states: California, New Jersey and New York.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
- New Jersey license
- New York license
Clinical focus
Dmand AI lists acute skin infection, benign or precancerous skin growths, itchy rashes and skin cyst among the conditions Dr. Chwalek treats.
Dermatologists near Dr. Chwalek
Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jennifer L. Chwalek billed Medicare for 414 services in 2024
CMS data shows 414 Medicare services from Dr. Chwalek across 8 procedure codes in 2024, for 158 Medicare patients. Medicare paid $92,560 for them. Every service was in an office.
Dr. Chwalek's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 5202024: 32637%
- Office and hospital visits
- 2023: 1102024: 8820%
Dr. Chwalek compared with the New Jersey median for dermatologists, 2024
- Dr. Chwalek
- New Jersey median
- Medicare services
- 414vs 1,84378% below
- Medicare patients
- 158vs 53470% below
- Part D claims
- 78vs 43782% below
Medians across 381 dermatologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Chwalek's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Chwalek?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chwalek and other dermatologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jennifer L. Chwalek treated 158 Medicare patients in 2024, average age 77
CMS counts 158 Medicare patients who saw Dr. Chwalek in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have high cholesterol, and 63% have high blood pressure. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chwalek's median patient age at 64, with 55% women.
Dr. Chwalek's Medicare patients by age, 2024
Dr. Chwalek's Medicare patients by sex, 2024
- Women8453%
- Men7447%
Chronic conditions among Dr. Chwalek's Medicare patients, 2024
- High cholesterol75%
- High blood pressure63%
- Arthritis46%
- Cancer27%
- Ischemic heart disease26%
- Anxiety21%
- Osteoporosis19%
- Atrial fibrillation18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chwalek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women55%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jennifer L. Chwalek wrote 137 Medicare Part D claims in 2024
In 2024, Dr. Chwalek wrote 137 Medicare Part D claims for 73 patients. 99% of them were for generic drugs. CMS names the drug for 78 of them, across 4 drugs with 11 or more claims each, at $441 in total drug cost. In 2023, CMS named 50 claims across 2 drugs.
Dr. Chwalek's Part D claims by kind of drug, 2024
- Generic135 claims99%
- Brand-name and other2 claims1%
Dr. Chwalek's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Chwalek's Part D claims, 2024
- Antibiotics27%37 of 137 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 502024: 7856%
Drugs named by CMS: 4 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Jennifer L. Chwalek scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Chwalek for performance year 2024, reported as part of a group. Dr. Chwalek accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 42 procedures of melanoma (skin cancer) excision by Dr. Chwalek, more than 84% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Chwalek's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Chwalek ranks in Medicare procedure volume
- Removal of skin cancer
- 33rd percentile194 procedures
- Removal of skin lesions
- 76th percentile109 procedures
- Melanoma (skin cancer) excision
- 84th percentile42 procedures
- Skin biopsy
- 67th percentile41 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jennifer L. Chwalek has 4 publications on record
Dmand AI links 4 papers to Dr. Chwalek, published from 2010 to 2019. Dr. Chwalek has published most often in J Am Acad Dermatol. Dr. Chwalek's most frequent co-authors are Anne M. Chapas, MD, Charles C. Chiang, MD and Bryan K. Cho, MD.
Dr. Chwalek's most frequent co-authors
- Anne M. Chapas, MD1 shared paper
- Charles C. Chiang, MD1 shared paper
- Bryan K. Cho, MD1 shared paper
Recent publications by Dr. Chwalek
J Am Acad Dermatol
J Am Acad Dermatol
See who Dr. Chwalek researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chwalek works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jennifer L. Chwalek received $14,895 in industry payments from 2016 to 2025
CMS Open Payments shows 123 general payments to Dr. Chwalek from 27 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 50% of the total. Solta Medical, a division of Bausch Health US, LLC paid the most, $7,544.
General payments to Dr. Chwalek by program year, 2016 to 2025
General payments to Dr. Chwalek by kind, 2016 to 2025
- Consulting fees$7,50050%
- Speaker and faculty fees$4,90233%
- Food and beverage$2,42916%
- Education$640%
Companies that paid Dr. Chwalek the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jennifer L. Chwalek graduated from University of Maryland School of Medicine - Baltimore
Dr. Chwalek graduated from University of Maryland School of Medicine - Baltimore in 2003. Dr. Chwalek is a member of AAD.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. Jennifer L. Chwalek accepts plans from 17 insurance carriers
Dr. Chwalek is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- Elevance
- HCSC
- Horizon Blue Cross Blue Shield of New Jersey
- Aspirus Health Plan
- +9 more carriersWith a free account
Plan types Dr. Chwalek accepts, by number of carriers
- PPO12
- Medicare10
- HMO9
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Jennifer L. Chwalek's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jennifer L. Chwalek
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jennifer L. Chwalek's NPI number?
Dr. Jennifer L. Chwalek's NPI number is 1407999667. It was assigned on February 15, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer L. Chwalek?
Dr. Jennifer L. Chwalek is a dermatologist in Millburn, New Jersey. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Jennifer L. Chwalek practice?
Dr. Chwalek practices at 12 E Willow St, Millburn, NJ 07041. Dr. Chwalek's primary practice is Associates in Dermatology and Cosmetic Surgery the Millburn Laser Cent in Millburn, New Jersey. Dmand AI also links Dr. Chwalek to 2 group practices and clinics and 1 medical group.
What is Dr. Jennifer L. Chwalek's office phone number?
The practice phone on file for Dr. Chwalek is (973) 376-8500.
What is Dr. Jennifer L. Chwalek's medical license number?
Dr. Chwalek's California license number on file is A88261, one of the licenses on file in 3 states.
Which states has Dr. Jennifer L. Chwalek been licensed in?
Dmand AI has state licenses on file for Dr. Chwalek in California (2004 to 2025), New Jersey (2010 to 2025) and New York (2010 to 2025).
What medical group is Dr. Jennifer L. Chwalek part of?
Dr. Chwalek is linked to Schweiger Dermatology Group. Dmand AI links Dr. Chwalek to 1 more medical group.
Does Dr. Jennifer L. Chwalek accept Medicare?
Yes. CMS data shows Dr. Chwalek billed Medicare for 414 services in 2024, and Dr. Chwalek accepts Medicare assignment.
What is Dr. Jennifer L. Chwalek's MIPS score?
Dr. Chwalek's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Jennifer L. Chwalek see?
CMS counts 158 Medicare patients who saw Dr. Chwalek in 2024, with an average age of 77.
Show 9 more questionsShow fewer questions
Is Dr. Jennifer L. Chwalek board certified?
Yes. Dr. Chwalek is board certified in dermatology by the American Board of Dermatology.
What services does Dr. Jennifer L. Chwalek bill to Medicare?
In 2024, Dr. Chwalek's most billed Medicare services were surgery: skin and soft tissue (17311), surgery: skin and soft tissue (17003) and surgery: skin and soft tissue (17312).
Where did Dr. Jennifer L. Chwalek go to medical school?
Dr. Chwalek graduated from University of Maryland School of Medicine - Baltimore in 2003.
What drugs does Dr. Jennifer L. Chwalek prescribe most?
In 2024 Medicare Part D data, Dr. Chwalek's most prescribed drugs by claims were Mupirocin, Cephalexin and Triamcinolone Acetonide.
Has Dr. Jennifer L. Chwalek received payments from drug or device companies?
CMS Open Payments shows $14,895 in general payments to Dr. Chwalek from 27 companies from 2016 to 2025. The largest total came from Solta Medical, a division of Bausch Health US, LLC.
How long has Dr. Jennifer L. Chwalek been practicing?
Dr. Chwalek graduated from medical school in 2003, 23 years ago.
Does Dr. Jennifer L. Chwalek do research?
Dmand AI links 4 publications to Dr. Chwalek, published from 2010 to 2019.
Who does Dr. Jennifer L. Chwalek publish with?
Dr. Chwalek's most frequent co-authors are Anne M. Chapas, MD (1 shared paper), Charles C. Chiang, MD (1 shared paper) and Bryan K. Cho, MD (1 shared paper).
What insurance does Dr. Jennifer L. Chwalek accept?
Dr. Chwalek is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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